[SRU][D/OEM-OSP1-B][PATCH 15/19] perf/x86/intel: Add Comet Lake CPU support
You-Sheng Yang
vicamo.yang at canonical.com
Thu Nov 21 08:11:34 UTC 2019
From: Kan Liang <kan.liang at linux.intel.com>
BugLink: https://bugs.launchpad.net/bugs/1848978
Comet Lake is the new 10th Gen Intel processor. From the perspective
of Intel PMU, there is nothing changed compared with Sky Lake.
Share the perf code with Sky Lake.
The patch has been tested on real hardware.
Signed-off-by: Kan Liang <kan.liang at linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz at infradead.org>
Cc: Linus Torvalds <torvalds at linux-foundation.org>
Cc: Peter Zijlstra <peterz at infradead.org>
Cc: Thomas Gleixner <tglx at linutronix.de>
Link: https://lkml.kernel.org/r/1570549810-25049-3-git-send-email-kan.liang@linux.intel.com
Signed-off-by: Ingo Molnar <mingo at kernel.org>
(backported from commit 9066288b2aab1804dc1eebec6ff88474363b89cb)
Signed-off-by: You-Sheng Yang <vicamo.yang at canonical.com>
---
arch/x86/events/intel/core.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 1ab96f58987e..c7e8b41ba528 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -4776,6 +4776,8 @@ __init int intel_pmu_init(void)
case INTEL_FAM6_SKYLAKE_DESKTOP:
case INTEL_FAM6_KABYLAKE_MOBILE:
case INTEL_FAM6_KABYLAKE_DESKTOP:
+ case INTEL_FAM6_COMETLAKE_L:
+ case INTEL_FAM6_COMETLAKE:
x86_add_quirk(intel_pebs_isolation_quirk);
x86_pmu.late_ack = true;
memcpy(hw_cache_event_ids, skl_hw_cache_event_ids, sizeof(hw_cache_event_ids));
--
2.24.0
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